All TLDs / .extraspace

What is .extraspace?

The short answer
.extraspace is a brand top-level domain, operated by Extra Space Storage LLC. It's a “dot-brand” registry (ICANN Spec 13) — reserved for the operator's own use, so it isn't open for the public to register. It's live in the official IANA DNS root zone.
Type
Brand (dot-brand)
Registration
Closed (brand)
In DNS root
Yes
Operator
Extra Space Storage LLC

Source: IANA root zone database, checked October 18, 2026.

Is .extraspace a real domain extension?

Yes — .extraspace is a real top-level domain. It's present in the official IANA DNS root zone, which is the authoritative list of every live TLD on the internet.

Who runs .extraspace?

.extraspace is operated by Extra Space Storage LLC, per the IANA root database.

What is .extraspace used for?

.extraspace is a dot-brand registry — it's reserved for Extra Space Storage LLC and isn't used for third-party websites.

Can anyone register a .extraspace domain?

No. .extraspace is a closed brand registry, so it isn't available for public registration. A registrar search will confirm the current policy for any specific name.